WO2013004467A1 - Entraînement pour appareil de commutation - Google Patents

Entraînement pour appareil de commutation Download PDF

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Publication number
WO2013004467A1
WO2013004467A1 PCT/EP2012/061340 EP2012061340W WO2013004467A1 WO 2013004467 A1 WO2013004467 A1 WO 2013004467A1 EP 2012061340 W EP2012061340 W EP 2012061340W WO 2013004467 A1 WO2013004467 A1 WO 2013004467A1
Authority
WO
WIPO (PCT)
Prior art keywords
drive
contact
actuator
switching device
force
Prior art date
Application number
PCT/EP2012/061340
Other languages
German (de)
English (en)
Inventor
Karsten Freundt
Jürgen EINSCHENK
Unni Suresh
Original Assignee
Siemens Aktiengesellschaft
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to CN201280033396.9A priority Critical patent/CN103650085B/zh
Priority to CA 2840921 priority patent/CA2840921A1/fr
Priority to EP12730435.0A priority patent/EP2729950A1/fr
Priority to AU2012280607A priority patent/AU2012280607B2/en
Priority to US14/131,033 priority patent/US9123480B2/en
Publication of WO2013004467A1 publication Critical patent/WO2013004467A1/fr
Priority to HK14105913.7A priority patent/HK1192648A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/52—Driving mechanisms, i.e. for transmitting driving force to the contacts with means to ensure stopping at intermediate operative positions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H33/6662—Operating arrangements using bistable electromagnetic actuators, e.g. linear polarised electromagnetic actuators

Definitions

  • the invention relates to a drive for a switching device having a contact system of a fixed contact and a Be ⁇ wegtern, with a force introduction element for introducing a driving force and an actuator for actuating the BewegTages to close or open the contact system and between the force introduction element and the actuator arranged transmission means.
  • Such a drive is known from the state of the art and has as a force introduction element, for example, a spring and as an actuator coupled to the moving contact drive rod, being provided as Koch ⁇ support means a rocker mechanism with a rotatably mounted rocker, wherein the rocker the Driving force of the force introduction element on the drive rod for opening or closing the contact system of the switching device over ⁇ carries.
  • Object of the present invention is to develop a drive of the type mentioned, which is inexpensive in a compact construction.
  • Switching device is particularly advantageous because by introducing the driving force of the force introduction element and carrying out a rotation of the rotatable rod of the actuator both by the step profile from a lower first level of stages ⁇ profile with the contact system of the switching device ent ⁇ long a slope via a Verklinkungsease in an upper second level of the step profile with closed contact ⁇ system of the switching device can be transferred, as well as from the upper second level and closed contact system via a Verklinkungsease in the lower first level of stages ⁇ profile for opening the contact system can be transferred in the same direction of the initiated driving force.
  • the force introduction element can be formed in various ways ⁇ from.
  • a force introduction ⁇ element provided with a switch spring magnetic drive
  • magnetic drive is provided for introducing a driving force in the transmission means only in one direction, to turn on or close the contact system of the switching device
  • the force of Magnetan ⁇ drive a transfer of the Step profile of the rotatable rod causes from its lower to its upper level and when switching off ⁇ the force in the same direction of the magnetic drive for transferring the step profile from the upper to the lower level in cooperation with the opening spring leads.
  • FIG. 1 shows an exemplary embodiment of a drive according to the invention with a switching device in a first position; the embodiment of the invention drive of Figure 1 with a switching device in a second position; an embodiment of a step profile; and
  • FIG. 4 shows a further exemplary embodiment of a step profile of the drive according to the invention.
  • FIG. 1 shows a drive 1 for a switching device 2, in ⁇ example in the form of a vacuum interrupter, with a contact system 3 from a fixed contact 4 and a moving contact 5.
  • the fixed contact 4 is a FestANDan- connecting bolt 6 with a first terminal 7 of Heidelberggerä ⁇ tes 2 electrically connected
  • the moving contact 5 is electrically connected via a moving contact terminal bolt 8 with a second terminal 9 of the switching device 2, wherein between the moving contact terminal bolt 8 and the second terminal 9, an electrically conductive flexible portion 10 is provided , so that a movement of the movable ⁇ contact connecting bolt 8 while maintaining the electrical connection with the second connection 9 is made possible.
  • the contact system 3 is shown in its open state, ie between the fixed contact 4 and the moving contact 5 is no conductive connection.
  • the drive 1 comprises a force introduction element 11 and egg ⁇ nen actuator 12, and arranged therebetween transmission ⁇ means 13.
  • the force introduction element 11 is used to initiate a driving force to close or open the Kunststoffsys- 3 of the switching device 2, and in the exemplary embodiment has an electromagnet 14 with a coil 15, which coil 15 is connected via connections 16 and 17 to a voltage source (not shown in the drawing) for energizing the coil 15.
  • An armature 18 of the electromagnet 14 is designed so that when energizing the coil 15, the armature 18 experiences a driving force in the direction of the arrow of Figure 1 upwards.
  • the force application member 11 further ⁇ towards comprises a breaking spring 19 which is be ⁇ solidifies at a first bearing 20, for example, a housing portion of the switching device 2, and is fixed with its second end to a fixed to the armature 18 counter-bearing 21, wherein the opening spring 19 in Figure 1 is in its relaxed state.
  • the transmission means 13 comprise a respect to the armature 18 rotatably mounted rod 22, which has at its end facing the actuator 12 a stepped profile 23, which is tert erläu ⁇ tert with reference to Figures 3 and 4 tert.
  • the actuator 12 comprises an actuating rod 24, which is formed by the step profile 23 of the rotatably mounted rod 22 operable, furthermore a contact ⁇ compression spring 25 for applying a contact pressure force in a closed state of the contact system 3 of Heidelberggerä ⁇ tes 2 and an insulating section 26 for the electrical insulation of drive 1 to switching device 2 and a coupling portion 27 for the mechanical coupling of the actuator 12 with the moving contact connecting bolt.
  • a driving force is now ⁇ by the force introduction element 11 passed by energized by the coil 15 and generating a corresponding magnetic field of the armature 18 of the electric ⁇ magnet 14 a force in the direction of the arrow upwards, whereby the rotatably mounted rod 22 is caused to rotate in the direction of the rotary arrow, wherein the
  • Figure 3 shows the step profile 23 of the rotatable rod 22 of Figures 1 and 2 in a detailed representation as a developed lateral surface of the rotatable rod 22 with the lower level 28 and the upper level 29, wherein the transition zwi ⁇ 's lower and upper level formed as a slope is, and in the figure 3 recognizable Verklinkungstryn 30 and
  • Figure 4 shows a further unrolled the rotatable rod 22 in a further embodiment, wherein an intermediate level 32 is provided adjacent to the lower level 28 and upper level 29, wherein both the intermediate level 32 and the upper level 29 via corresponding ⁇ de Verklinkungstressn have, and the transitions are designed as slopes, so that with the step profile of Figure 4, a three-position switch can be realized, for example, the functions closed contact system, opened contact system and disconnected position with a large distance between fixed contact and moving contact of the switching device to rea ⁇ l encode.

Abstract

L'invention concerne un entraînement pour appareil de commutation. L'invention vise à perfectionner un entraînement (1) pour un appareil de commutation comportant un système de contact (3) composé d'un contact fixe (4) et d'un contact mobile (5), doté d'un élément d'introduction de force (11) destiné à introduire une force d'entraînement et d'un actionneur (12) destiné à actionner le contact mobile (5) pour fermer ou ouvrir le système de contact (3) et doté de moyens de transfert (13) disposés entre l'élément d'introduction de force (11) et l'actionneur (12), ledit entraînement devant être peu onéreux et présenter une structure compacte. A cet effet, les moyens de transfert (13) sont réalisés de telle manière que l'amenée du système de contact (3) de l'état fermé à l'état ouvert et le transfert du système de contact (3) de l'état ouvert à l'état fermé peuvent être déclenchés par une force d'entraînement présentant une direction identique.
PCT/EP2012/061340 2011-07-05 2012-06-14 Entraînement pour appareil de commutation WO2013004467A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201280033396.9A CN103650085B (zh) 2011-07-05 2012-06-14 用于开关装置的驱动器
CA 2840921 CA2840921A1 (fr) 2011-07-05 2012-06-14 Entrainement pour appareil de commutation
EP12730435.0A EP2729950A1 (fr) 2011-07-05 2012-06-14 Entraînement pour appareil de commutation
AU2012280607A AU2012280607B2 (en) 2011-07-05 2012-06-14 Drive for a switching device
US14/131,033 US9123480B2 (en) 2011-07-05 2012-06-14 Drive for a switching device
HK14105913.7A HK1192648A1 (zh) 2011-07-05 2014-06-20 用於開關裝置的驅動器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201110078659 DE102011078659B3 (de) 2011-07-05 2011-07-05 Antrieb für ein Schaltgerät
DE102011078659.7 2011-07-05

Publications (1)

Publication Number Publication Date
WO2013004467A1 true WO2013004467A1 (fr) 2013-01-10

Family

ID=46397185

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/061340 WO2013004467A1 (fr) 2011-07-05 2012-06-14 Entraînement pour appareil de commutation

Country Status (8)

Country Link
US (1) US9123480B2 (fr)
EP (1) EP2729950A1 (fr)
CN (1) CN103650085B (fr)
AU (1) AU2012280607B2 (fr)
CA (1) CA2840921A1 (fr)
DE (1) DE102011078659B3 (fr)
HK (1) HK1192648A1 (fr)
WO (1) WO2013004467A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013207436A1 (de) 2013-04-24 2014-10-30 Siemens Aktiengesellschaft Antrieb für ein Schaltgerät
DE102013215412A1 (de) 2013-08-06 2015-02-12 Siemens Aktiengesellschaft Schaltgerät

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015147716A1 (fr) * 2014-03-28 2015-10-01 Telefonaktiebolaget L M Ericsson (Publ) Appareil pour la manipulation à distance d'équipement électrique
CN103971986B (zh) * 2014-05-26 2016-08-17 国家电网公司 一种有载分接开关的真空管驱动机构
DE102016208274A1 (de) * 2016-05-13 2017-11-16 Siemens Aktiengesellschaft Kopplungsglied für ein elektrisches Schaltgerät
SE541760C2 (en) * 2017-07-24 2019-12-10 Scibreak Ab Breaker
FR3093226B1 (fr) * 2019-02-25 2021-01-22 Schneider Electric Ind Sas Système d'actionnement pour une ampoule à vide
GB2585833A (en) * 2019-07-16 2021-01-27 Eaton Intelligent Power Ltd Circuit breaker
CN111540639A (zh) * 2020-05-14 2020-08-14 湖南创安防爆电器有限公司 一种真空接触器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471814A (en) * 1966-08-04 1969-10-07 English Electric Co Ltd Magnetic actuators
DE6949596U (de) * 1969-12-23 1973-01-04 Rau Swf Autozubehoer Elektromagnetisches schrittschaltwerk, insbesondere fuer zeitschalter in kraftfahrzeugen.
US4234771A (en) * 1976-12-09 1980-11-18 Tokyo Shibaura Denki Kabushiki Kaisha Vacuum switch
WO2010026048A1 (fr) * 2008-09-03 2010-03-11 Siemens Aktiengesellschaft Entraînement à arbre à cames pour une ampoule à vide et appareillage de coupure

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE532639C (de) * 1929-05-02 1931-09-03 Aeg Vakuumschalter fuer grosse Leistungen
US3209101A (en) * 1963-01-08 1965-09-28 Allis Chalmers Mfg Co Motor and spring operated vacuum switch
US3794798A (en) * 1973-04-27 1974-02-26 F Trayer Submersible switch and double toggle, power transmission member operating mechanism therefore
US4336520A (en) * 1980-07-25 1982-06-22 Trayer Frank C Method and apparatus for short circuit protection of high voltage distribution systems
DE10326715B3 (de) * 2003-06-06 2004-12-16 Siemens Ag Verstelleinrichtung zum Verstellen eines beweglichen Kontaktes einer Schalteinrichtung
JP4752678B2 (ja) * 2006-08-25 2011-08-17 三菱電機株式会社 開閉装置
CN201584311U (zh) * 2009-12-17 2010-09-15 平高集团智能电气有限公司 一种电磁驱动的组合式断路器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471814A (en) * 1966-08-04 1969-10-07 English Electric Co Ltd Magnetic actuators
DE6949596U (de) * 1969-12-23 1973-01-04 Rau Swf Autozubehoer Elektromagnetisches schrittschaltwerk, insbesondere fuer zeitschalter in kraftfahrzeugen.
US4234771A (en) * 1976-12-09 1980-11-18 Tokyo Shibaura Denki Kabushiki Kaisha Vacuum switch
WO2010026048A1 (fr) * 2008-09-03 2010-03-11 Siemens Aktiengesellschaft Entraînement à arbre à cames pour une ampoule à vide et appareillage de coupure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013207436A1 (de) 2013-04-24 2014-10-30 Siemens Aktiengesellschaft Antrieb für ein Schaltgerät
US9530580B2 (en) 2013-04-24 2016-12-27 Siemens Aktiengesellschaft Drive for a switching device
DE102013215412A1 (de) 2013-08-06 2015-02-12 Siemens Aktiengesellschaft Schaltgerät

Also Published As

Publication number Publication date
US9123480B2 (en) 2015-09-01
AU2012280607A1 (en) 2014-01-30
US20140167889A1 (en) 2014-06-19
EP2729950A1 (fr) 2014-05-14
HK1192648A1 (zh) 2014-08-22
CA2840921A1 (fr) 2013-01-10
CN103650085B (zh) 2016-04-20
DE102011078659B3 (de) 2012-11-15
AU2012280607B2 (en) 2016-05-26
CN103650085A (zh) 2014-03-19

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